1、With water capacity scale, you can directly judge the water capacity and bring you delicious coffee. 2、Small in size, light in weight, compact structure, suitable for outdoor travel, travel with you. 3、It is made of high quality food grade materials, durable, healthy and non-toxic, and can be used at ease. 4、It can powed by USB plug-in, and the battery(not included) can be used when traveling, with low power consumption, stable performance and long service life. 5、One button simple operation, can use capsule coffee or use the prepared filter powder box. 1 x Coffee Machine (Battery Not Included)1 x USB Cable1 x Chinese and English Instruction Manual Condition: 100% Brand NewItem Type: Coffee MachineMaterial: ABS, 304 Stainless Steel, PETGPower Supply: 2 x AAA Battery (Battery Not Included) or USB CableApplication: Tourism / Sports / Office / HomeColor: WhiteWeight: Approx. 651g / 23ozSize: Approx. 23.5x 7.5x 7.5cm / 9.3x 3.0x 3.0in Ratio for Latte (Milk, foam, coffee): 7:2:1Ratio for Cappuccino (Espresso, milk, foam): 1:1Ratio for American Coffee (Italian concentrate clear water): 1:7Ratio for Macchiato (Espresso frothed milk): 1: 0.5Ratio for Mr Leo (Espresso ' whipped cream foam): 1: 0.75: 0.5Ratio for Campbell blue (Espresso whipped cream): 1: 0.5